* Re: core dump with autoloading failure.
@ 2000-01-10 9:14 Sven Wischnowsky
0 siblings, 0 replies; 3+ messages in thread
From: Sven Wischnowsky @ 2000-01-10 9:14 UTC (permalink / raw)
To: zsh-workers
Peter Stephenson wrote:
> Tanaka Akira wrote:
> > zsh dumps core as follows:
> >
> > Z:akr@thorax% Src/zsh -f
> > thorax% bindkey -e; autoload -U compinit; compinit -D
> > thorax% compdef _xxx xxx; autoload -U _xxx
> > thorax% xxx
> > _xxx: _xxx: function definition file not found
> > zsh: segmentation fault (core dumped) Src/zsh -f
>
> My guess is this. Sven, are there are any more like this?
Dunno how I overlooked that one.
I found another problem in hrealloc() at the weekend.
As far as I can see by looking through the code this should be ok now.
Bye
Sven
diff -ru ../z.old/Src/mem.c Src/mem.c
--- ../z.old/Src/mem.c Mon Jan 10 10:07:45 2000
+++ Src/mem.c Mon Jan 10 10:08:39 2000
@@ -441,6 +441,7 @@
#endif
return NULL;
}
+#ifndef USE_MMAP
if (old > HEAP_ARENA_SIZE || new > HEAP_ARENA_SIZE) {
size_t n = HEAP_ARENA_SIZE > new ? HEAPSIZE : new + sizeof(*h);
@@ -451,6 +452,7 @@
}
h->used = new;
return arena(h);
+#endif
}
DPUTS(h->used > HEAP_ARENA_SIZE, "BUG: hrealloc at invalid address");
if (h->used + (new - old) <= HEAP_ARENA_SIZE) {
--
Sven Wischnowsky wischnow@informatik.hu-berlin.de
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: core dump with autoloading failure.
2000-01-09 16:03 Tanaka Akira
@ 2000-01-09 18:44 ` Peter Stephenson
0 siblings, 0 replies; 3+ messages in thread
From: Peter Stephenson @ 2000-01-09 18:44 UTC (permalink / raw)
To: zsh-workers
Tanaka Akira wrote:
> zsh dumps core as follows:
>
> Z:akr@thorax% Src/zsh -f
> thorax% bindkey -e; autoload -U compinit; compinit -D
> thorax% compdef _xxx xxx; autoload -U _xxx
> thorax% xxx
> _xxx: _xxx: function definition file not found
> zsh: segmentation fault (core dumped) Src/zsh -f
My guess is this. Sven, are there are any more like this?
Index: Src/mem.c
===================================================================
RCS file: /home/pws/CVSROOT/projects/zsh/Src/mem.c,v
retrieving revision 1.3
diff -u -r1.3 mem.c
--- Src/mem.c 1999/12/21 15:18:28 1.3
+++ Src/mem.c 2000/01/09 18:11:45
@@ -181,7 +181,11 @@
for (h = heaps; h; h = n) {
n = h->next;
DPUTS(h->sp, "BUG: old_heaps() with pushed heaps");
+#ifdef USE_MMAP
+ munmap((void *) h, sizeof(*h));
+#else
zfree(h, sizeof(*h));
+#endif
}
heaps = old;
fheap = NULL;
--
Peter Stephenson <pws@pwstephenson.fsnet.co.uk>
^ permalink raw reply [flat|nested] 3+ messages in thread
* core dump with autoloading failure.
@ 2000-01-09 16:03 Tanaka Akira
2000-01-09 18:44 ` Peter Stephenson
0 siblings, 1 reply; 3+ messages in thread
From: Tanaka Akira @ 2000-01-09 16:03 UTC (permalink / raw)
To: zsh-workers
zsh dumps core as follows:
Z:akr@thorax% Src/zsh -f
thorax% bindkey -e; autoload -U compinit; compinit -D
thorax% compdef _xxx xxx; autoload -U _xxx
thorax% xxx
_xxx: _xxx: function definition file not found
zsh: segmentation fault (core dumped) Src/zsh -f
Z:akr@thorax%
(gdb) where
#0 0x400ed5ec in free () from /lib/libc.so.6
#1 0x400ed59d in free () from /lib/libc.so.6
#2 0x8081196 in zfree (p=0x401eb000, sz=16) at mem.c:1397
#3 0x808079c in old_heaps (old=0x40014000) at mem.c:184
#4 0x401ce901 in callcompfunc (s=0x40014a98 "", fn=0x8128840 "_main_complete") at compcore.c:730
#5 0x401cf29d in makecomplist (s=0x40014a98 "", incmd=0, lst=0) at compcore.c:884
#6 0x401cd3b8 in do_completion (dummy=0x401b46e8, dat=0xbffff83c) at compcore.c:313
#7 0x8083f72 in runhookdef (h=0x401b46e8, d=0xbffff83c) at module.c:1610
#8 0x401a6dc4 in docompletion (s=0x810fbb0 "", lst=0, incmd=0) at zle_tricky.c:1680
#9 0x401a3f5a in docomplete (lst=0) at zle_tricky.c:741
#10 0x401a2bb3 in expandorcomplete (args=0x401b4664) at zle_tricky.c:260
#11 0x401a27dd in completecall (args=0x401b4664) at zle_tricky.c:165
#12 0x40197f93 in execzlefunc (func=0x401b25a8, args=0x401b4664) at zle_main.c:645
#13 0x4019799c in zleread (lp=0x81017c8 "%m%# ", rp=0x0, flags=3) at zle_main.c:564
#14 0x8073d32 in inputline () at input.c:265
#15 0x8073c25 in ingetc () at input.c:210
#16 0x806d138 in ihgetc () at hist.c:242
#17 0x8079310 in gettok () at lex.c:560
#18 0x8078c41 in yylex () at lex.c:313
#19 0x808ba60 in parse_event () at parse.c:105
#20 0x8071694 in loop (toplevel=1, justonce=0) at init.c:115
#21 0x8051199 in main (argc=2, argv=0xbffffb38) at ./main.c:89
(gdb)
--
Tanaka Akira
^ permalink raw reply [flat|nested] 3+ messages in thread
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2000-01-10 9:14 core dump with autoloading failure Sven Wischnowsky
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2000-01-09 18:44 ` Peter Stephenson
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